What does "1:100,000 epinephrine" mean in a report or doctor's letter? In our medical dictionary, you will find a patient-friendly explanation of the meaning of this medical term.
"1:100,000 epinephrine" is a way of describing the concentration of a drug, specifically epinephrine, in a solution. In this case, for every 100,000 parts of the solution, there is 1 part of epinephrine. This is a relatively low concentration. Epinephrine is a medication often used in emergencies to treat severe allergic reactions.
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